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PowerShell Missing After Windows Update – How to Fix - Fix RDP 504 Gateway Timeout via IIS Configuration-Microsoft Store Authentication Failed Due to Permissions

Updated 2026-06-14 08:24:17developer-tools
PowerShell Missing After Windows Update – How to Fix - Fix RDP 504 Gateway Timeout via IIS Configuration-Microsoft Store Authentication Failed Due to Permissions
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.